[ ] Missions that the user has joined already shows a badge "Active Member" instead of the default "NOT A MEMBER" and a button "Leave Mission" instead of the "Join Mission" button (as per design).
[ ] Missions that the user has left already shows a badge "NOT A MEMBER" instead of the default "Active Member" and a button "Join Mission" instead of the "Leave Mission" button (as per design).
[ ] The row background color also changes based on Joining and Leaving Missions.
In this project: